Which man, Joe Manganiello or Richard G. Hovannisian,  is known mainly for his four-volume history of the First Republic of Armenia?
Richard Gable Hovannisian
-1
Section::::Abstract.
Joe Manganiello
663189
-1
Section::::Abstract.
Richard G. Hovannisian
9426840
-1
Section::::Abstract.
Richard G. Hovannisian
9426840